Table 7. i, C register: control – Rainbow Electronics MAX8649 User Manual
Page 25
MAX8649
1.8A Step-Down Regulator with Differential
Remote Sense in 2mm x 2mm WLP
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25
REGISTER NAME
CONTROL
Address
0x04h
Reset Value
0xE0h
Type
Read/write
Special Features
Reset upon V
DD
, IN1 UVLO or EN pulled low
BIT
NAME
DESCRIPTION
DEFAULT
VALUE
B7 (MSB)
EN_PD
0 = Pulldown on EN input is disabled.
1 = Pulldown on EN input is enabled.
1
B6
VID0_PD
0 = Pulldown on VID0 input is disabled.
1 = Pulldown on VID0 input is enabled.
1
B5
VID1_PD
0 = Pulldown on VID1 input is disabled.
1 = Pulldown on VID1 input is enabled.
1
B4
—
Reserved for future use.
0
B3
—
Reserved for future use.
0
B2
—
Reserved for future use.
0
B1
—
Reserved for future use.
0
B0 (LSB)
—
Reserved for future use.
0
Table 7. I
2
C Register: CONTROL
This register enables or disables pulldown resistors.